Hydrolevel FS200 General Purpose Liquid Flow Switch 160 PSI 1-6" Pipe

The Hydrolevel FS200 is a reliable general-purpose liquid flow switch designed for commercial and industrial applications requiring flow monitoring and protection. This versatile switch is rated for pressures up to 160 PSI and accommodates pipe sizes from 1 inch to 6 inches in diameter, making it suitable for a wide range of HVAC, boiler, and process control systems.

Key Features:

• Maximum working pressure of 160 PSI for demanding applications
• Fits pipe sizes ranging from 1 inch to 6 inches in diameter
• Paddle-style flow sensing for reliable liquid flow detection
• SPDT (Single Pole Double Throw) switch contacts for versatile control options
• Durable construction designed for long service life in industrial environments
• Direct replacement for legacy model 44-100

The FS200 provides dependable flow detection for water, glycol solutions, and other compatible liquids in heating, cooling, and process systems. This model (part number 44-200) serves as an upgraded replacement for the discontinued 44-100 model, offering improved reliability and easier installation. Ideal for applications requiring flow-proving interlocks, pump protection, or alarm activation when flow conditions change.